Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takehisa Hata | Fujisawa Pharmaceutical Co. | 4 |
| 2 | Hiroaki Kubo | Minolta Co. | 3 |
| 3 | Tetsuro Fujita | Kabushiki Kaisha Taito | 2 |
| #4 | Takahiro Kaneuchi | Shimadzu | 1 |
| #4 | Yoshihiro Hirai | Canon | 1 |
| #4 | Minoru Yoshioka | Takeda Chemical Industries | 1 |
| #4 | Shinobu Mizuno | Murata Manufacturing Co. | 1 |
| #4 | Mineo Niwa | Fujisawa Pharmaceutical Co. | 1 |
| #4 | Hiroshi Hotta | Dai-Ichi Kogyo Seiyaku Co. | 1 |
| #4 | Keizo Narita | Nishimura Seisakusho | 1 |
| #4 | Haruhiko Kano | Murata Manufacturing Co. | 1 |
| #4 | Masakazu Ban | Santen Pharmaceutical Co. | 1 |